Specialties: We are the only blacklight indoor miniature golf course in Portland Oregon and have a great party room for company events or family fun. Try the 3D glasses to get the full 3D effect. The 3D glasses are also great for laser concerts, fireworks, holiday lights and more. Established in 2007. Glowing Greens is Portland's premier, black light, indoor, 18 hole, 3-D Adventure miniature ...Specialties: We are the only blacklight indoor miniature golf course in Portland Oregon and have a great party room for company events or family fun. Try the 3D glasses to get the full 3D effect. The 3D glasses are also great for laser concerts, fireworks, holiday lights and more. Established in 2007. Glowing Greens is Portland's premier, black light, indoor, 18 hole, 3-D Adventure miniature golf course since 2007. An average game takes approximately 45 minutes to finish depending on group size, course capacity, and personal pace of play. We try to provide a diverse and entertaining course for all ages. Glowing Greens is great for Corporate or team building events and can accommodate up to 100 guests at one time. For more information please contact us.see more